From d66575c6202c108316ef76c6c6d7c4dde5210a16 Mon Sep 17 00:00:00 2001
From: Matt Parker <61717342+MattParkerDev@users.noreply.github.com>
Date: Mon, 18 Aug 2025 23:38:01 +1000
Subject: [PATCH] sln explorer panel

---
 src/SharpIDE.Godot/IdeRoot.cs                 |   4 +
 src/SharpIDE.Godot/IdeRoot.tscn               |  29 ++++-
 src/SharpIDE.Godot/SolutionExplorerPanel.cs   | 102 ++++++++++++++++++
 .../SolutionExplorerPanel.cs.uid              |   1 +
 4 files changed, 131 insertions(+), 5 deletions(-)
 create mode 100644 src/SharpIDE.Godot/SolutionExplorerPanel.cs
 create mode 100644 src/SharpIDE.Godot/SolutionExplorerPanel.cs.uid

diff --git a/src/SharpIDE.Godot/IdeRoot.cs b/src/SharpIDE.Godot/IdeRoot.cs
index 31151a6..2c75448 100644
--- a/src/SharpIDE.Godot/IdeRoot.cs
+++ b/src/SharpIDE.Godot/IdeRoot.cs
@@ -13,6 +13,7 @@ public partial class IdeRoot : Control
 	private Button _openSlnButton = null!;
 	private FileDialog _fileDialog = null!;
 	private SharpIdeCodeEdit _sharpIdeCodeEdit = null!;
+	private SolutionExplorerPanel _solutionExplorerPanel = null!;
 	public override void _Ready()
 	{
 		MSBuildLocator.RegisterDefaults();
@@ -20,6 +21,7 @@ public partial class IdeRoot : Control
 		_openSlnButton = GetNode<Button>("%OpenSlnButton");
 		_sharpIdeCodeEdit = GetNode<SharpIdeCodeEdit>("%SharpIdeCodeEdit");
 		_fileDialog = GetNode<FileDialog>("%OpenSolutionDialog");
+		_solutionExplorerPanel = GetNode<SolutionExplorerPanel>("%SolutionExplorerPanel");
 		_fileDialog.FileSelected += OnFileSelected;
 		_openSlnButton.Pressed += () => _fileDialog.Visible = true;
 		//_fileDialog.Visible = true;
@@ -32,6 +34,8 @@ public partial class IdeRoot : Control
 		{
 			GD.Print($"Selected: {path}");
 			var solutionModel = await VsPersistenceMapper.GetSolutionModel(path);
+			_solutionExplorerPanel.SolutionModel = solutionModel;
+			_solutionExplorerPanel.RepopulateTree();
 			RoslynAnalysis.StartSolutionAnalysis(path);
 			var infraProject = solutionModel.AllProjects.Single(s => s.Name == "Infrastructure");
 			var diFile = infraProject.Files.Single(s => s.Name == "DependencyInjection.cs");
diff --git a/src/SharpIDE.Godot/IdeRoot.tscn b/src/SharpIDE.Godot/IdeRoot.tscn
index fc39d98..76694fb 100644
--- a/src/SharpIDE.Godot/IdeRoot.tscn
+++ b/src/SharpIDE.Godot/IdeRoot.tscn
@@ -1,8 +1,9 @@
-[gd_scene load_steps=4 format=3 uid="uid://b2oniigcp5ew5"]
+[gd_scene load_steps=5 format=3 uid="uid://b2oniigcp5ew5"]
 
 [ext_resource type="Script" uid="uid://bavypuy7b375x" path="res://IdeRoot.cs" id="1_whawi"]
 [ext_resource type="Script" uid="uid://du2lt7r1p1qfy" path="res://SharpIdeCodeEdit.cs" id="2_qjf5e"]
 [ext_resource type="FontFile" uid="uid://7jc0nj310cu6" path="res://CascadiaCode.ttf" id="2_rk34b"]
+[ext_resource type="Script" uid="uid://bai53k7ongbxw" path="res://SolutionExplorerPanel.cs" id="2_tcy02"]
 
 [node name="IdeRoot" type="Control"]
 layout_mode = 3
@@ -40,15 +41,30 @@ size_flags_vertical = 3
 custom_minimum_size = Vector2(50, 0)
 layout_mode = 2
 
-[node name="HSplitContainer" type="HSplitContainer" parent="VBoxContainer/HBoxContainer"]
+[node name="VSplitContainer" type="VSplitContainer" parent="VBoxContainer/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+split_offset = 5000
+
+[node name="HSplitContainer" type="HSplitContainer" parent="VBoxContainer/HBoxContainer/VSplitContainer"]
 layout_mode = 2
 size_flags_horizontal = 3
 split_offset = 250
 
-[node name="SolutionExplorerPanel" type="Panel" parent="VBoxContainer/HBoxContainer/HSplitContainer"]
+[node name="SolutionExplorerPanel" type="Panel" parent="VBoxContainer/HBoxContainer/VSplitContainer/HSplitContainer"]
+unique_name_in_owner = true
 layout_mode = 2
+script = ExtResource("2_tcy02")
 
-[node name="SharpIdeCodeEdit" type="CodeEdit" parent="VBoxContainer/HBoxContainer/HSplitContainer"]
+[node name="Tree" type="Tree" parent="VBoxContainer/HBoxContainer/VSplitContainer/HSplitContainer/SolutionExplorerPanel"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="SharpIdeCodeEdit" type="CodeEdit" parent="VBoxContainer/HBoxContainer/VSplitContainer/HSplitContainer"]
 unique_name_in_owner = true
 layout_mode = 2
 theme_override_colors/current_line_color = Color(0.0588235, 0.0588235, 0.0588235, 1)
@@ -64,11 +80,14 @@ auto_brace_completion_enabled = true
 auto_brace_completion_highlight_matching = true
 script = ExtResource("2_qjf5e")
 
-[node name="CodeFixesMenu" type="PopupMenu" parent="VBoxContainer/HBoxContainer/HSplitContainer/SharpIdeCodeEdit"]
+[node name="CodeFixesMenu" type="PopupMenu" parent="VBoxContainer/HBoxContainer/VSplitContainer/HSplitContainer/SharpIdeCodeEdit"]
 item_count = 1
 item_0/text = "Getting Context Actions..."
 item_0/id = 0
 
+[node name="Panel" type="Panel" parent="VBoxContainer/HBoxContainer/VSplitContainer"]
+layout_mode = 2
+
 [node name="OpenSolutionDialog" type="FileDialog" parent="."]
 unique_name_in_owner = true
 title = "Open a File"
diff --git a/src/SharpIDE.Godot/SolutionExplorerPanel.cs b/src/SharpIDE.Godot/SolutionExplorerPanel.cs
new file mode 100644
index 0000000..e5a596e
--- /dev/null
+++ b/src/SharpIDE.Godot/SolutionExplorerPanel.cs
@@ -0,0 +1,102 @@
+using Godot;
+using SharpIDE.Application.Features.SolutionDiscovery;
+using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
+
+namespace SharpIDE.Godot;
+
+public partial class SolutionExplorerPanel : Panel
+{
+	public SharpIdeSolutionModel SolutionModel { get; set; } = null!;
+	private Tree _tree = null!;
+	public override void _Ready()
+	{
+		_tree = GetNode<Tree>("Tree");
+		var item = _tree.CreateItem();
+		item.SetText(0, "Solution Explorer");
+	}
+	
+	public void RepopulateTree()
+	{
+		_tree.Clear();
+
+		var rootItem = _tree.CreateItem();
+		rootItem.SetText(0, SolutionModel.Name);
+
+		// Add projects directly under solution
+		foreach (var project in SolutionModel.Projects)
+		{
+			AddProjectToTree(rootItem, project);
+		}
+
+		// Add folders under solution
+		foreach (var folder in SolutionModel.Folders)
+		{
+			AddSlnFolderToTree(rootItem, folder);
+		}
+	}
+
+	private void AddSlnFolderToTree(TreeItem parent, SharpIdeSolutionFolder folder)
+	{
+		var folderItem = _tree.CreateItem(parent);
+		folderItem.SetText(0, folder.Name);
+
+		foreach (var project in folder.Projects)
+		{
+			AddProjectToTree(folderItem, project);
+		}
+
+		foreach (var subFolder in folder.Folders)
+		{
+			AddSlnFolderToTree(folderItem, subFolder); // recursion
+		}
+
+		foreach (var sharpIdeFile in folder.Files)
+		{
+			AddFileToTree(folderItem, sharpIdeFile);
+		}
+	}
+
+	private void AddProjectToTree(TreeItem parent, SharpIdeProjectModel project)
+	{
+		var projectItem = _tree.CreateItem(parent);
+		projectItem.SetText(0, project.Name);
+
+		foreach (var sharpIdeFolder in project.Folders)
+		{
+			AddFoldertoTree(projectItem, sharpIdeFolder);
+		}
+
+		foreach (var file in project.Files)
+		{
+			AddFileToTree(projectItem, file);
+		}
+	}
+
+	private void AddFoldertoTree(TreeItem projectItem, SharpIdeFolder sharpIdeFolder)
+	{
+		var folderItem = _tree.CreateItem(projectItem);
+		folderItem.SetText(0, sharpIdeFolder.Name);
+
+		foreach (var subFolder in sharpIdeFolder.Folders)
+		{
+			AddFoldertoTree(folderItem, subFolder); // recursion
+		}
+
+		foreach (var file in sharpIdeFolder.Files)
+		{
+			AddFileToTree(folderItem, file);
+		}
+	}
+
+	private void AddFileToTree(TreeItem parent, SharpIdeFile file)
+	{
+		var fileItem = _tree.CreateItem(parent);
+		fileItem.SetText(0, file.Name);
+	}
+	
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+}
\ No newline at end of file
diff --git a/src/SharpIDE.Godot/SolutionExplorerPanel.cs.uid b/src/SharpIDE.Godot/SolutionExplorerPanel.cs.uid
new file mode 100644
index 0000000..585c1b1
--- /dev/null
+++ b/src/SharpIDE.Godot/SolutionExplorerPanel.cs.uid
@@ -0,0 +1 @@
+uid://bai53k7ongbxw